Franz Maier
23Patents
9h-index
48Co-inventors
75Inventor score
Filing activity: Dec 13, 1974 → Sep 24, 2020
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6149226A | Floor system for a motor vehicle | Performing Operations; Transporting | 40 | Expired |
| USD459764S1 | Surface configuration of a vehicle and a toy | General | 27 | Expired |
| USD447191S | Surface configuration of a vehicle and toy | General | 22 | Expired |
| US4428023A | Electronic protective circuit | Electricity | 20 | Expired |
| US4919860A | Manufacture of porous carbon membranes | Chemistry; Metallurgy | 18 | Expired |
| US4454085A | Process for producing asymmetrical hollow filament membranes of polyamide | Emerging Cross-Sectional Technologies | 17 | Expired |
| US4482514A | Process for the production of an ultrafiltration membrane from polyamide | Performing Operations; Transporting | 16 | Expired |
| US4368183A | Process of producing concentrated sulfuric acid | Chemistry; Metallurgy | 14 | Expired |
| US4595503A | Ultrafiltration membrane of polyamide | Performing Operations; Transporting | 13 | Expired |
| US4667262A | Device for detecting a ground fault in the rotor winding of an electric machine | Electricity | 7 | Expired |
| US5934580A | Document shredder | Performing Operations; Transporting | 7 | Expired |
| US4399350A | Procedure for the thermal treatment of powdered and granulated catalysts and the like | Performing Operations; Transporting | 6 | Expired |
| US9988011B2 | Vehicle having a pedestrian protection system | Performing Operations; Transporting | 4 | Active |
| US4064223A | Process for the production of concentrated sulfuric acid and/or oleum from a wet sulfur dioxide feed | Chemistry; Metallurgy | 2 | Expired |
| US4267162A | Process and apparatus for the exploitation of the sulfur compounds contained in gases containing oxygen and a high water vapor content | Emerging Cross-Sectional Technologies | 2 | Expired |
| US11370288B2 | Energy storage unit for a motor vehicle having a support frame where storage modules of the energy storage unit are inserted into receiving openings of the support frame from below | Performing Operations; Transporting | 1 | Active |
| US4441033A | Process for the generation of high capacity pulses from an inductive energy storage device | Electricity | 1 | Expired |
| US9445466B2 | Lighting system with an interface having a power supply unit and at least one light source module | Emerging Cross-Sectional Technologies | 1 | Active |
| US3962580A | Infrared process for measuring the kneading mass in a calender roller gap | Performing Operations; Transporting | 1 | Expired |
| US12162342B2 | Motor vehicle shell, in particular for a passenger vehicle, and motor vehicle, in particular a passenger vehicle | Emerging Cross-Sectional Technologies | 1 | Active |
| US11899130B2 | Method and device for determining a radar cross section, method for training an interaction model, and radar target emulator and test facility | Physics | 0 | Active |
| US7232274B2 | Safety means for a vertical connection of two members | Emerging Cross-Sectional Technologies | 0 | Expired |
| US11313947B2 | Method and system for simulation-assisted determination of echo points, and emulation method and emulation apparatus | Physics | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.